Caring for a parentPreventing infections

Keeping your parent safe from infection at home

An older or unwell person picks up an infection more easily than most, and it can turn serious faster too. None of what stops that needs medical training: a handful of habits around washing hands, wearing gloves, and handling laundry and waste, plus knowing the signs that mean call for help, cover almost all of it.

By James Bowdler, founder of PrimeCarers  ·  Updated September 2026  ·  10 min read · See the warning signs

A pair of hands being washed thoroughly with soap under running water at a sink

Part of our guide to caring for a parent.

The warning signs

What to look for, and when it is an emergency

Most infections start small and are easy to treat if you catch them early. The difficulty is that in an older person the first sign is often a change in how they seem, rather than an obvious symptom.

Signs to check for

0 of 11 ticked

Everyday signs of infection

Sepsis: call 999 or go to A&E

Sepsis is what happens when the body's response to an infection starts damaging its own organs, and it can move from a mild infection to a life-threatening one within hours. The UK Sepsis Trust records around 245,000 cases and 48,000 deaths a year in the UK, roughly five people an hour, and it is more likely in older people and anyone with a wound, a catheter or a weakened immune system. If your parent has any one of the six signs above, call 999 or go straight to A&E and say you are worried about sepsis; do not wait to see if it passes. If your parent has had sepsis in the past twelve months and shows any new sign of infection, the NHS advises calling 111 straight away rather than waiting.

How it spreads

The four ways an infection reaches your parent, and what stops each one

Bacteria, viruses and fungi that cause infection are normally present on the skin, in the gut and all around the home. They become a problem when they move somewhere they should not be, usually by one of four routes.

Hands and everyday contact

Carries: Anything on your hands, or your parent's, from a wound, the toilet, food or an object

What stops it

Wash your hands at the moments that matter

How to wash your hands properly

Wounds, catheters and broken skin

Carries: Anywhere the skin is open, or a tube goes into the body

What stops it

Clean gloves only, and know the signs of infection

Extra care with a wound or catheter

Continence products and laundry

Carries: Urine, faeces and anything a soiled pad or sheet has touched

What stops it

Bag it, wash it hot, dispose of it properly

Washing linen and disposing of waste

Shared surfaces and equipment

Carries: Door handles, a commode, a walking frame, taps, anything more than one task touches

What stops it

Gloves and an apron, changed between jobs

Using gloves and an apron

Each of these routes has one habit that closes it off almost completely, and the sections below go through each one in turn: washing your hands at the right moments, using gloves and an apron for the tasks that need them, handling laundry and waste so nothing is carried further than it needs to be, and knowing what changes when your parent has a wound, a catheter or has recently been in hospital. Caring for a parent covers the wider decisions around arranging support, if this page is one part of a bigger picture for you right now.

Washing your hands

Washing your hands properly, and knowing when it matters most

Hands are the biggest single route for spreading an infection from one task or one person to the next, and washing them properly takes about twenty seconds, the time it takes to sing Happy Birthday twice.

  1. 1

    Wet your hands and apply soap

    Step 1
    Wet your hands with running water first, then apply enough soap to cover both hands completely.
  2. 2

    Rub palms and between your fingers

    Step 2
    Rub your palms together, then lace your fingers together and rub between them on both sides.
  3. 3

    Clean the backs of your hands and your thumbs

    Step 3
    Rub the back of each hand with the palm of the other, then clasp each thumb in turn and rub it with the opposite hand.
  4. 4

    Rinse and dry thoroughly

    Step 4
    Rinse off every trace of soap under running water, then dry completely with a disposable paper towel rather than a shared cloth towel.

The NHS sets out the full technique with pictures if you want to check yours against it. What matters as much as the technique is the moment: wash your hands before preparing or eating food, before and after any personal care task, after using the toilet or handling a commode, bedpan or continence product, before and after touching a wound or dressing, after blowing your nose or coughing, and after handling animals or rubbish.

Gloves and aprons

Using gloves and an apron without spreading germs further

Gloves and a disposable apron put a barrier between you and whatever you are dealing with, but only if you use and remove them properly. Put on wrong, or kept on for too many jobs, they can carry germs from one task to the next just as easily as bare hands.

  1. 1

    Put on an apron and gloves before the task

    Before you start
    Any task involving bodily fluids, a wound, laundry or waste calls for both. Gloves are inexpensive and widely available in supermarkets and pharmacies, so keep a box in the house.
  2. 2

    Change gloves between tasks

    Mid-task
    Change gloves between cleaning and food preparation, and between washing the top half of your parent and the bottom half, so nothing is carried from one to the other.
  3. 3

    Take gloves off inside out

    Afterwards
    Peel the first glove off so it turns inside out, hold it in your gloved hand, then slide two fingers under the second glove and peel it off over the first, wrapping one inside the other.
  4. 4

    Wash your hands straight after

    Every time
    Removing gloves is not a substitute for washing your hands. Fold a used apron inward on itself before it goes in the bin, then wash your hands.

Gloves and an apron are there to protect your parent, not to make a personal care task feel clinical. Explaining what you are about to do and why, in the same way each time, keeps the moment calmer for both of you. Privacy and dignity goes further into keeping a parent's dignity intact as the help they need grows, and washing and dressing covers the wider routine these precautions sit inside.

Laundry and waste

Washing soiled linen and getting rid of continence waste safely

What has touched a wound, urine or faeces needs to be handled differently from ordinary washing, mostly because of heat rather than detergent.

Soiled bedding or clothing

How to handle it
Wear gloves to load the machine, and keep it separate from other washing rather than mixing loads
Where it goes
Washed at 60°C for at least ten minutes if your machine reaches that temperature, then dried fully

Continence pads and pants

How to handle it
Double-bag before putting in the bin, so nothing leaks or tears the outer bag
Where it goes
Usually the ordinary household bin; some councils still collect this waste separately or offer a bigger bin if you produce a lot of it

Used gloves, aprons and dressings

How to handle it
Fold inward so the soiled side is inside, then bag before disposal
Where it goes
The ordinary household bin, unless a district nurse tells you otherwise for a specific dressing

Heat, not the detergent, is what kills the organisms in soiled linen. A domestic machine that will not reach 60°C is fine for ordinary washing, but is not doing the job for anything that has been in contact with a wound, urine or faeces.

Councils have been moving away from separate yellow sack collections for continence and hygiene waste. Many now ask residents to double-bag it and put it in the ordinary bin, and only offer a separate collection or a bigger bin once a household is producing more than the normal bin can hold. Policies still vary, so it is worth checking your own council's website or ringing them directly if your parent is going through a lot of pads each week. Managing incontinence goes further into products, routines and where to get supplies, and bathing and toileting an elderly parent covers the hygiene technique that lowers the risk of a urinary tract infection in the first place, including wiping front to back.

Extra care, extra risk

Extra care after a hospital stay, or with a wound or catheter

Three situations raise the risk of infection well above the everyday level, and each one calls for something on top of the habits above.

A wound or a dressing

Only touch a wound or dressing with clean gloves, and do not remove or change a dressing yourself unless a district nurse has shown you how for that specific wound. Redness spreading outward from the edge, new swelling, a smell, or the area feeling hot are all reasons to call the GP or district nursing team the same day.

A catheter or a stoma

Keep the drainage bag below the level of the bladder at all times, empty it before it is more than two-thirds full, and wash your hands before and after touching any part of the system. The catheter or stoma itself is cared for by a district nurse, not by a family member.

If your parent has just been discharged, hospital discharge and post-operative care covers the wider checklist beyond infection risk, from follow-up appointments to arranging help at home. Where a wound, a catheter or extra watchfulness becomes a regular part of the day, it is worth writing down what works in a care plan, so that anyone else helping, a relative or a carer, does it the same way. How many visits a week does my parent need helps work out what extra help around this would cost, and you can search vetted carers near your parent to see who is available.

Questions

Questions families ask about preventing infection at home

A raised temperature, redness or swelling around a wound, cloudy or strong-smelling urine, and simply seeming more tired or less like themselves than usual. In an older person, new confusion or a sudden change in behaviour is often the first sign, sometimes before anything else is obvious.

Call 999 or go to A&E if your parent has slurred speech or new confusion, has not passed urine all day, has severe breathlessness, has skin that looks mottled, discoloured or very pale, is shivering so badly or in so much muscle pain they cannot get up, or if you simply feel something is seriously wrong. The UK Sepsis Trust has more detail on these six signs.

Not for everyday contact like helping someone stand up or handing them a cup of tea. Wear gloves and an apron for personal care, wound care, handling laundry or continence products, and cleaning, and change gloves between different tasks so nothing is carried from one to the next.

60°C for at least ten minutes, if your washing machine reaches that temperature. It is the heat, not the detergent, that kills the organisms in linen that has been in contact with a wound, urine or faeces. Ordinary washing, with nothing soiled, does not need this.

In most areas, yes, once double-bagged so nothing leaks. Some councils still collect continence and hygiene waste separately, or provide a larger bin if a household produces more than the standard bin holds, so it is worth checking your own council's website. Managing incontinence covers products and routines in more depth.

Yes. Only touch either with clean gloves, and leave changing a dressing or managing the catheter itself to a district nurse unless you have been specifically shown how. Watch for spreading redness, swelling, a smell or heat around a wound, and call the GP or district nurse the same day if you see any of them.

Yes. Unpaid carers are eligible for a free NHS flu vaccine each autumn if they are the main carer for an older or disabled person, or receive Carer's Allowance, alongside your parent's own eligibility. Book through your GP surgery, a participating pharmacy, or the NHS App.

If you need help at home

Start with our guide to caring for a parent

Practical help for family carers. What it costs, what a carer does day to day, and how to hire one directly.

Carers near you

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